A person has a rectangular garden with a width of 5 feet and a length of 7 feet. To form a border of uniform width, he plans to
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we are given
quadratic equation as
now, we can find b and c from
we can see that coefficient of x^2 is 1
so, we will have to make coefficient x^2 as 1
so, we divide both sides by 3
now, we can simplify it
now, we can compare it with
we get
so, we get order pair as
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